725891010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97961}}^1$

素因数の和:98003

約数の個数: 64

約数和(自身を含む): 1974913920

約数和(自身を除く): 1249022910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 97961, 195922, 293883, 489805, 587766, 979610, 1273493, 1469415, 1861259, 2546986, 2938830, 3722518, 3820479, 5583777, 6367465, 7640958, 9306295, 11167554, 12734930, 18612590, 19102395, 24196367, 27918885, 38204790, 48392734, 55837770, 72589101, 120981835, 145178202, 241963670, 362945505, 725891010]

約数ペア:

[(1, 725891010), (2, 362945505), (3, 241963670), (5, 145178202), (6, 120981835), (10, 72589101), (13, 55837770), (15, 48392734), (19, 38204790), (26, 27918885), (30, 24196367), (38, 19102395), (39, 18612590), (57, 12734930), (65, 11167554), (78, 9306295), (95, 7640958), (114, 6367465), (130, 5583777), (190, 3820479), (195, 3722518), (247, 2938830), (285, 2546986), (390, 1861259), (494, 1469415), (570, 1273493), (741, 979610), (1235, 587766), (1482, 489805), (2470, 293883), (3705, 195922), (7410, 97961)]